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What's the difference between assignment operator and copy constructor?
...id main()
{
A sampleObj; //Calls default constructor
sampleObj.a = 10;
A copyConsObj = sampleObj; //Initializing calls copy constructor
A assignOpObj; //Calls default constrcutor
assignOpObj = sampleObj; //Object Created before so it calls assignment operator
}
OUTPUT
de...
Javascript sort array by two fields
...iot proof - but doesn't seem necessary.
function getSortMethod(){
var _args = Array.prototype.slice.call(arguments);
return function(a, b){
for(var x in _args){
var ax = a[_args[x].substring(1)];
var bx = b[_args[x].substring(1)];
var cx;
...
find -exec a shell function in Linux?
...
answered Dec 1 '10 at 5:38
Adam RosenfieldAdam Rosenfield
346k9090 gold badges477477 silver badges564564 bronze badges
...
Remove All Event Listeners of Specific Type
...
@user10089632 It is not possible with native JS APIs.
– plalx
Nov 8 '17 at 12:50
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What breaking changes are introduced in C++11?
...ibility.
– user743382
Sep 14 '14 at 10:37
add a comment
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Clean ways to write multiple 'for' loops
...nsions store pointers to the nested arrays. These nested arrays are then arbitrarily scattered around in memory, effectively defeating any prefetching and caching. I know of examples where somebody wrote a code using vector<vector<vector<double> > > to represent a 3-dimensional fie...
Get item in the list in Scala?
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
C# code to validate email address
... send mail to.
– Greg Beech
Feb 25 '10 at 17:18
24
I don't recommend. It returns true: IsValidEma...
Ignore mouse interaction on overlay image
...iv and sized it to be what a menu option could be sized to, 100x40px (an arbitrary value, but it helps with illustrating the sample).
The div has an image overlay, and a link overlay. The link contains a div sized to be the same as the 'menuOption' div. This way a user click is captured across th...
.rar, .zip files MIME Type
... return TRUE;
}
return FALSE;
}
Notice that it still won't be 100% certain, but it is probably good enough.
$ rar.exe l somefile.zip
somefile.zip is not RAR archive
But even WinRAR detects non RAR files as SFX archives:
$ rar.exe l somefile.srr
SFX Volume somefile.srr
...